Is Vega, TX Tap Water Safe to Drink?
Graded B-, with 24 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
74.5/100
waterverge.com Vega, TX — Water Quality Report
Vega's drinking water received a grade of B- (74.5 out of 100), indicating fair water quality. The city's 1 water system serves approximately 885 residents using groundwater.
Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 36 violations on record, including 4 health-based violations. 24 remain unresolved.
What to know about Vega's water
Vega ranks #502 out of 1067 cities in Texas for water quality, placing it mid-range in the state.
Vega relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.
As a small community water system, Vega may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 6 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Vega, TX water safe to drink?
Vega's drinking water has significant quality concerns based on EPA testing data. With a grade of B- (74.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 885 residents using groundwater (wells).
Recent water quality updates for Vega
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Vega's water quality assessment. Grade: B- (74.5/100).
Contaminants: Consumer Confidence Rule.
Contaminants: Public Notice.
Contaminants: Public Notice.
Federal disaster declaration (FEMA DR-1606). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Vega's water supply.
Well within EPA limits.
Violation history
Vega's water system has 36 total violations on record, including 4 health-based violations. 24 remain unresolved. 6 violations were issued in the last 5 years.
Flood & environmental risk
Oldham County has experienced 1 federally declared disaster since 2005. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.
Where does Vega's water come from?
Vega's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 885 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.
What Vega residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Vega's water.
Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Drought conditions
D2 — severe droughtOldham County is currently in D2 (severe drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.
Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.
Flood & disaster history
Oldham County has experienced 1 federally declared disaster since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 0.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Vega compares by contaminant
Explore where Vega ranks among all Texas cities for specific contaminants.
Water source & infrastructure
Where Vega's water comes from
Vega's drinking water is drawn from underground aquifers through wells.
Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.
Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.
The system is operated by local government ownership and serves approximately 885 people through 1 water system.
Water systems serving Vega
| System Name | PWSID | Population | Source |
|---|---|---|---|
| VEGA MUNICIPAL WATER SYSTEM | TX1800001 | 885 | GW |
How Vega compares
Full Texas rankings →Vega's score of 74.5/100 is above the average of 46/100 among major Texas cities. It outscores 8 of 10 nearby cities.
Nearby cities
View Texas rankings →About Vega, TX
Learn more about your water
Guides and resources related to Vega's water quality findings.
Explore water quality across Oldham
Frequently asked questions
Is Vega, TX tap water safe to drink?
Vega's water quality earned a grade of B- (74.5/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #502 out of 1067 cities tested in Texas.
What contaminants are in Vega's water?
Lead was measured at 0.0 ppb (90th percentile). 36 violations are on record.
How is Vega's water quality grade calculated?
The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.
Do I need a water filter in Vega?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Vega's water come from?
Vega's water is sourced from Groundwater. The city has 1 water system serving approximately 885 residents.
What health violations has Vega's water system had?
Vega has 4 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 24 violations remain unresolved.
Is Vega's groundwater at risk of contamination?
Vega uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 36 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.
How does Vega's water compare to other cities?
Vega ranks #502 out of 1067 cities in Texas (better than 53% of state cities) and #9846 out of 15744 cities nationally (38th percentile). The grade of B- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Vega's small water system affect quality?
Vega's system serves approximately 885 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 36 violations on record.